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SUN HYDRAULICS
DRCOCSN


$185.45 USD
  • SUN HYDRAULICS
  • Material:DRCOCSN
  • Model:DRCO-CSN
  • Summary:Cartridge

Quantity in stock: 0

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***Disclaimer: The following summary contains information gathered from various sources such as product descriptions, technical specifications and catalogs. While efforts have been made to provide accurate details, inaccuracies may occur. It is advised to verify all information by contacting Sun Hydraulics directly.***
The Sun Hydraulics DRCOCSN (DRCOCSN) is a direct-acting, 3-way directional cartridge valve designed for moderate flow circuits. It functions as a switching device with one blocked port and an open path between ports 2 and 3, making it versatile for various hydraulic applications. This valve can operate independently or be used to actuate larger pilot-operated directional or logic cartridges. The valve activates when the pressure differential between port 1 and port 4 surpasses the set threshold, allowing port 3 to serve as a work port. Its direct-acting design ensures low internal leakage and minimal pilot flow consumption, while the interchangeable nature with pilot-operated versions provides flexibility in system design. The DRCOCSN features Sun's floating style construction, reducing the risk of internal binding due to installation torque or machining variations. It is not bistable, allowing modulation between two positions as needed. The valve fits into a T-22A cavity and has a capacity of 15 gpm (60 L/min), with factory pressure settings established at 4 gpm (15 L/min). It can withstand a maximum operating pressure of 5000 psi (350 bar) but should limit pressure at port 3 to 3000 psi (210 bar) due to fatigue strength considerations. Additional specifications include a maximum valve leakage of 2 in\u00b3/min (30 cc/min) at 110 SUS (24 cSt), with adjustment settings achieved through clockwise turns up to five times for increased settings. The valve's hex size is 1-1/8 inches (28.6 mm), and installation torque ranges from 45-50 lbf ft (61-68 Nm). The DRCOCSN weighs .55 lb (.25 kg) and uses Viton seal kits for durability under various conditions.

Direct-acting, 3-way directional cartridges (1 blocked, 2 to 3 open) are switching devices typically used in moderate flow circuits. They can be used by themselves or to actuate larger pilot-operated directional cartridges or logic cartridges. The valve shifts when the pressure differential between port 1 and port 4 exceeds the setting.

  • Port 3 can be used as a work port.
  • Because of their direct-acting design, these cartridges feature low internal leakage and low pilot flow consumption.
  • Direct-acting and pilot-operated versions of these valves are interchangeable. They fit the same cavities and have the same flow paths.
  • Pressure at port 4 is directly additive to the setting of the valve.
  • This valve is not bistable; it is capable of modulating between the two positions shown.
  • Maximum pressure at port 3 should be limited to 3000 psi (210 bar). This is due to fatigue strength limits not hydraulic operating limits.
  • Incorporates the Sun floating style construction to minimize the possibility of internal parts binding due to excessive installation torque and/or cavity/cartridge machining variations.

Cavity T-22A
Series 2
Capacity 15 gpm60 L/min.
Factory Pressure Settings Established at 4 gpm15 L/min.
Maximum Operating Pressure 5000 psi350 bar
Maximum Valve Leakage at 110 SUS (24 cSt) 2 in³/min.30 cc/min.
Adjustment - Number of Clockwise Turns to Increase Setting 55
Valve Hex Size 1 1/8 in.28,6 mm
Valve Installation Torque 45 - 50 lbf ft61 - 68 Nm
Adjustment Screw Internal Hex Size 5/32 in.4 mm
Locknut Hex Size 9/16 in.15 mm
Locknut Torque 80 - 90 lbf in.9 - 10 Nm
Model Weight .55 lb0,25 kg
Seal kit - Cartridge Viton: 990-022-006

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